2521412206 has 16 divisors (see below), whose sum is σ = 3840434640. Its totient is φ = 1241285760.

The previous prime is 2521412203. The next prime is 2521412209. The reversal of 2521412206 is 6022141252.

2521412206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2521412203) and next prime (2521412209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521412203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415200 + ... + 421228.

It is an arithmetic number, because the mean of its divisors is an integer number (240027165).

Almost surely, 2^2521412206 is an apocalyptic number.

2521412206 is a deficient number, since it is larger than the sum of its proper divisors (1319022434).

2521412206 is a wasteful number, since it uses less digits than its factorization.

2521412206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9219.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2521412206 is about 50213.6655304111. The cubic root of 2521412206 is about 1361.0725762423.

Adding to 2521412206 its reverse (6022141252), we get a palindrome (8543553458).

The spelling of 2521412206 in words is "two billion, five hundred twenty-one million, four hundred twelve thousand, two hundred six".